Re: [Qemu-devel] [PATCH V7 23/24] apci: fix PXB behaviour if used with unsupported BIOS

[Michael S. Tsirkin]

On Mon, Jun 01, 2015 at 02:57:02PM +0200, Gerd Hoffmann wrote:
>   Hi,
> 
> > > Devices behind pxb wouldn't be working because they didn't got resources
> > > assigned, yes.
> > 
> > I mean that there's no way to get old seabios+pxb when bisecting.
> 
> When bisecting in qemu (with bundled seabios) yes.
> But when bisection in seabios ...
> 
> Anyway, at the end of the day it doesn't matter much why exactly the
> firmware didn't setup the pxb.  I think that qemu should handle that
> case gracefully no matter what.
> 
> cheers,
>   Gerd
> 

Testing end>base is fine.  What worries me is the !base test which isn't
really coming from spec since 0 is a valid pci address.
Do things still work if we drop that one?

-- 
MST